Answer:
-1.6
Step-by-step explanation:
Since they're both negative and you're adding, you would do the same if you added normally, but you would add a negative sign.
Answer:
irrational
Step-by-step explanation:
it is not a perfect square.
square root of 72= 8.48528137424...
Number of students selected from University A:
f(x)=4x+5
Number of students selected from University B:
g(x)=2x+8
So total number of students selected from both universities:
h(x)= f(x)+g(x)
Put values
h(x)=4x+5+2x+8
h(x)=6x+13
Option D is correct.
You would add up all of the numbers and then divide them by 5 since you have a total of 5 different sets of numbers (To get the mean). Then you have to find the median by putting all of the numbers in numerical order and get the number in the middle. Finally you subtract the median from the mean and you end up getting “B” as your answer.
Answer:
The answer is 9.725
Step-by-step explanation:
We have been given the mixed fraction 
First we will concert this to improper fraction.

= 
Now we will divide this using long division or calculator and get the answer 9.725.